Refactored endpoints to use services

PostFundManagement.Api/Endpoints/Grants/GetBudgetByIdEndpoint.cs

@@ -1,31 +1,30 @@
+using PostFundManagement.Application.Extensions;
+using PostFundManagement.Application.Grants;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Api;
 using PostFundManagement.Domain.Extensions;
-using PostFundManagement.Infrastructure.Database;
+using PostFundManagement.Domain.Models;
 
 namespace PostFundManagement.Api.Endpoints.Grants;
 
 [ApiVersionTarget(1)]
 public class GetBudgetByIdEndpoint : IEndpoint
 {
-    public record CreateBudgetRequest(long ProjectId, string Name, decimal Amount);
-
     public void Map(IEndpointRouteBuilder builder)
     {
-        builder.MapGet("api/grants/budgets/{id:long}", async (long id, IDbContextFactory<ApplicationDbContext> contextFactory, 
+        builder.MapGet("api/grants/budgets/{budgetId}", async (string budgetId, GrantsService service, 
             CancellationToken cancellationToken = default) =>
         {
-            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+            var result = await service.GetBudgetByIdAsync(budgetId, cancellationToken);
 
-            var budget = await context.Budgets.AsNoTracking().FirstOrDefaultAsync(b => b.Id == id, cancellationToken);
-
-            return budget != null ? Results.Ok(budget) : Results.NotFound();
+            return result.IsSuccess
+                ? Results.Ok(result.Value)
+                : Results.NotFound();
         })
-        .RequireAuthorization()
         .WithDescription("Get budget by ID")
         .WithName(typeof(GetBudgetByIdEndpoint).ToEndpointName())
         .MapToApiVersion(new ApiVersion(1))
-        .Produces<Domain.Entities.Budget>(StatusCodes.Status200OK)
+        .Produces<Budget>(StatusCodes.Status200OK)
         .Produces(StatusCodes.Status404NotFound)
         .Produces(StatusCodes.Status401Unauthorized)
         .WithTags(EndpointTags.Grants);